Bard Q-TEC Manuals

Manuals and User Guides for Bard Q-TEC. We have 2 Bard Q-TEC manuals available for free PDF download: User's Application Manual, Manual

Bard Q-TEC User's Application Manual (99 pages)

Brand: Bard | Category: Air Conditioner | Size: 3.21 MB

Table of Contents
4
Overview
5
Documentation
6
Unit Literature Assembly - Documentation Provided with Your Units
6
Unit Installation
7
WALL MOUNT Products - Mounting the Product on Wall Surface
7
WALL MOUNT Products - Clearances for Outdoor Condenser Fan Airflow
8
WALL MOUNT Products - Clearances for Indoor Supply and Return Airflow
8
WALL MOUNT Products - Condensate and Defrost Drainage
9
I-TEC and Q-TEC Products - Installing the Product Inside a Room
10
I-TEC and Q-TEC Products - Clearances for Outdoor Condenser Fan Airflow
10
I-TEC and Q-TEC Products - Clearances for Indoor Supply and Return Airflow
11
I-TEC Air Path
11
Q-TEC Air Path
11
I-TEC and Q-TEC Products - Condensate Drainage
12
All Products - Power Supply Verification
13
Field-Supplied Voltage
13
Single and Three Phase Power
13
Hertz (Frequency)
13
Unit Maintenance
14
All Products - Filters and Filter Servicing
14
Outdoor Unit Wall Mount Room Air Filters
14
WALL MOUNT Products - Filters and Filter Servicing
15
I-TEC Indoor Products - Filters and Filter Servicing
16
Q-TEC Indoor Products - Filters and Filter Servicing
17
All Products - Coil Cleaning
18
Equipment Corrosion Protection
18
All Products - Condenser Airflow
19
Unit Operation
20
Air-To-Air Cooling Products (Air Conditioners)
20
Air-To-Air Cooling and Heating Products (Heat Pumps)
20
Cooling Mode
20
Heating Mode
20
Water-To-Air Cooling and Heating Products (Geothermal Heat Pumps)
21
Cooling Mode
21
Water Supply Systems
21
Dehumidification and Ventilation Operation
22
Dehumidification (Air-To-Air or Water-To-Air Systems)
22
Ventilation Options (Air-To-Air or Water-To-Air Systems)
22
Troubleshooting
23
All Units - Troubleshooting
23
Wall Mount General Information
28
Air Conditioner Wall Mount Model Nomenclature
28
Shipping Damage
28
General
28
Duct Work
29
Filters
29
Fresh Air Intake
29
Figure 1 Fresh Air Damper
29
Installation
30
Basic Installation Design and Application Planning
30
Wall Construction
30
Outdoor Area Inspection
30
Condensate Water Drainage
30
Indoor Ducted and Non-Ducted Applications
30
Indoor Supply Airflow
30
Indoor Return Airflow
30
Ducted Applications
31
Free Blow Applications
31
Thermostat or Indoor Temperature Sensor Placement
31
Unit Installation
31
Materials/Tool List
31
Wall Preparation
32
Wall Mount Installation to Wall Surface
32
Table 1 Clearance Required for Service Access and Adequate Condenser Airflow
33
Table 2 Minimum Clearances Required to Combustible Materials
33
Figure 2 Unit Dimensions
34
Figure 3A Mounting Instructions - W18, 24
35
Figure 3B Mounting Instructions - W30, 36
36
Figure 4 Electric Heat Clearance
37
Figure 5 Wall Mounting Instructions
38
Figure 6 Wall Mounting Instructions
38
Figure 7 Common Wall Mounting Installations
39
Wiring - Main Power
40
Wiring - Low Voltage
40
Low Voltage Connections
40
Unit Shutdown Feature
40
Balanced Climate TM Feature
40
Table 3 Additional Low Voltage Connections (if Applicable)
40
Dehumidification Feature
41
Ventilation Features
41
Low Ambient Control (LAC)
41
Outdoor Temperature Switch and Freeze Protection Thermostat
41
Alarm Relay Feature
41
DDC Controls Feature
41
Dirty Filter Switch Indicator (DFS)
41
Discharge Air Sensor
41
Airflow Switch
41
Compressor Current Sensor
42
Table 4 Low Voltage Connections for DDC Control
42
Table 5 Humidity Controls
42
Table 6 CO Controllers
42
Table 7 Thermostat Wire Size
42
Table 8 Wall Thermostats
42
Figure 8 Programmable Thermostat Connections
43
Figure 9 Thermostat Connections
44
Start up
45
General
45
Topping off System Charge
45
Safety Practices
45
Important Installer Note
45
High Pressure Switch
45
Three Phase Scroll Compressor Start up Information
45
Phase Monitor
46
Condenser Fan Operation
46
Service Hints
46
Sequence of Operation
46
Balanced Climate TM Mode
46
Vent Connection Plug
47
Compressor Control Module
47
Features
47
Delay-On-Make Timer
47
Short Cycle/Delay-On-Break
47
Low Pressure Detection
47
High Pressure Detection
47
Test Mode
47
Brownout Protection with Adjustment
47
Pressure Service Ports
48
Figure 10 8201-169 Compressor Control Module
48
Service
49
Troubleshooting Nidec Selectech Series ECM Motors
49
If the Motor Is Running
49
If the Motor Is Not Running
49
Model Selectech Communication Diagnostics
49
Figure 11 Motor Connections
49
Figure 12 Motor Connections
50
Fan Blade Setting Dimensions
51
R-410A Refrigerant Charge
51
Removal of Fan Shroud
51
Figure 13 Fan Blade Setting
51
Table 9 Fan Blade Dimensions
51
Table 10 Cooling Pressure - Standard Airflow
52
Table 11 Cooling Pressure - Balanced Climate Airflow
53
Table 12 Electrical Specifications W**AB
54
Table 13 Electrical Specifications W**LB
55
Setting Unit Airflow
56
Blower Speeds
56
Speed Tap 3 - Default lo Cooling
56
Speed Tap 4 - Optional MED Cooling
56
Speed Tap 5 - Optional HI Cooling
56
Figure 14 Speed Taps
56
Table 14 Recommended Airflow
56
Speed Tap 1 - Vent/Blower Only
57
Speed Tap 2 - Balanced Climate
57
Figure 15 Speed Taps
57
Table 15 Blower Speeds for Unit Operational Modes
57
Dirty Filter Switch
58
Dirty Filter Switch Adjustment
58
Figure 16 Dirty Filter Switch Location
58
Figure 17 Adjusting Dirty Filter Switch
59
Heating
60
Table 16 Indoor Blower Performance
60
Table 17 Maximum ESP Electric Heat Only
61
Table 18 Electric Heat
61
Table 19 Vent and Control Options
62
Table 20A Optional Accessories - Right Hand
63
Table 20B Optional Accessories - Left Hand
64

Bard Q-TEC Manual (4 pages)

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Brand: Bard | Category: Water Pump | Size: 0.05 MB

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